1. Suitable for Xiaomi Dreame X30 / X30 Pro / S10 Pro Ultra / S10 sweeping robot 2. Made of high-quality materials, durable and long service life. 3. Exquisite and delicate, highly matched with the device 4. Easy to install and remove: simple design, users can easily install and remove accessories, convenient cleaning and maintenance 5. For better results, spare parts should be replaced every 1-3 months.